Gastropoda - Zygopleuroidea - Pseudozygopleuridae
Full reference: J. B. Knight. 1930. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae. Journal of Paleontology Memoir 4(1):1-88
Belongs to Cyclozyga according to P. J. Wagner 2023
See also Hoare and Sturgeon 1978, Knight 1930, Kues and Batten 2001 and Nützel 1998
Sister taxa: Cyclozyga attenuata, Cyclozyga carinata, Cyclozyga micra, Cyclozyga neotenica, Cyclozyga sinusigera
Type specimen: YPM 13005, a shell. Its type locality is SL-1. Headwaters of Feefee Creek, north of Olive St. & west of Lindberg Blvd., 1.5 km northwest of Stratmann (Olivette), which is in a Moscovian offshore shale in the Appanoose Formation of Missouri.
Ecology: epifaunal
Distribution:
• Carboniferous of United States (3: Missouri, New Mexico, Ohio collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.